Greatest Common Factor of 81, 22, 13, 244

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 81, 22, 13, 244 by common division method
• Greatest Common Factor of 81, 22, 13, 244 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 22

List of positive integer factors of 22 that divides 22 without a remainder.

1,2,11,22

Factors of 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 244

List of positive integer factors of 244 that divides 244 without a remainder.

1,2,4,61,122,244

Greatest Common Factor

We found the factors 81,22,13,244 . The biggest common factor number is the GCF number.
So the greatest common factor 81,22,13,244 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 90, 33, 94, 870
• GCF of 49, 55, 36, 995
• GCF of 92, 78, 16, 415
• GCF of 75, 16, 55, 747
• GCF of 99, 54, 94, 827

1. What is the GCF of 81, 22, 13, 244?

Answer: GCF of 81, 22, 13, 244 is 1.

2. How to Find the GCF of 81, 22, 13, 244

Answer: Greatest Common Factor(GCF) of 81, 22, 13, 244 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(81, 22, 13, 244) = 1.